This document is a user manual for one-way valve products, which mainly introduces the safety precautions, uses, specifications, troubleshooting measures, and structural diagrams of the products.
This manual provides safety instructions, usage guidelines, technical specifications, fault troubleshooting, and a parts diagram for SMC's AK2000, AK4000 and AK6000 unidirectional pneumatic valves. It emphasizes reading the entire document before installation and outlines required safety measures such as proper air source handling and environmental restrictions.
The document also details installation steps, regular maintenance procedures, and recommended operating conditions, including pressure limits, temperature range, and permissible fluids. Fault causes and corrective actions are listed, and a detailed parts list with diagrams is included for reference. This manual is written in Chinese.
| Model Numbers | AK2000, AK4000, AK6000 |
|---|---|
| Connection Size (Rc) | 1/8~1/4, 1/4~1/2, 3/4~1 |
| Connection Size (NPT) | 1/8~1/4, 1/4~1/2, 3/4~1 |
| Maximum Pressure Rating | 1.5 MPa |
| Operating Pressure Range | 0.02 – 1 MPa |
| Operating Fluid | Air |
| Temperature Range | -5 °C to 60 °C (no freezing) |
| Mass (AK2000) | 105 g |
The device is intended to control the flow direction of compressed air.
Read the entire manual before installation and do not install the product until the manual is fully read.
Remove the foreign material from the valve seat.
The recommended operating pressure range is 0.02 MPa to 1 MPa.